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 2 years ago
Find the exact value of the expression. Do not use a calculator. If tan θ = 9, find the exact value of cot (pi/2  θ)
 2 years ago
Find the exact value of the expression. Do not use a calculator. If tan θ = 9, find the exact value of cot (pi/2  θ)

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alyssababy7
 2 years ago
Best ResponseYou've already chosen the best response.0A. 8 B. 10 C. 1/9 D. 9

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1don't be fooled, it is the cofunction identity \[\cot(\frac{\pi}{2}\theta)=\tan(\theta)\]

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1therefore if \(\tan(\theta)=9\) you know \(\cot(\frac{\pi}{2}\theta)=9\) also
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